2019911217

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1\times {\mathrm{6637}}^1$

素因数の和:7312

約数の個数: 16

約数和(自身を含む): 2711490240

約数和(自身を除く): 691579023

約数列:

[1, 3, 229, 443, 687, 1329, 6637, 19911, 101447, 304341, 1519873, 2940191, 4559619, 8820573, 673303739, 2019911217]

約数ペア:

[(1, 2019911217), (3, 673303739), (229, 8820573), (443, 4559619), (687, 2940191), (1329, 1519873), (6637, 304341), (19911, 101447)]